. >> from now until monday, virginia shoppers will not have to pay tax on energy efficient appliances. the commonwealth is having a sales tax holiday which extends to heat pumps dishwashers washing machines, and other products. they have to be $2,500 or less and be energy efficient. >> metro is using the coming holiday for an extra day of track maintenance. starting tonight there will be a single tracking on the red and orange lines. that will cause 10-20 minutes of extra travel time. metro will also reduce trains to a single track on the orange line. writers should allow 15 minutes of extra travel time. >> an early taste of winter weather in the nation. this is denver colorado this morning. snow is falling in parts of the state tonight. also tonight, some people in north dakota are digging out from almost a foot of snow. >> 14 inches in parts of northern minnesota. they do not have the big slopes of there. -- out there. let me give you an idea, we are going to go from the 70's to the 40's? this is west of denver. 27 degrees and you can see how there has been some snow out there. in d